//
//  Student.h
//  OCDay2
//
//  Created by dllo on 16/5/23.
//  Copyright © 2016年 lanou. All rights reserved.
//

#import "Person.h"
//#import "Subject.h"
@class Subject; //声明Subject这个类
@interface Student : Person
{
    
    NSInteger _number;
    Subject *_sub;
    
    
    
}
-(void)setNumber:(NSInteger)number;
-(NSInteger)number;
//-(void)setScore:(CGFloat)score;
//-(CGFloat)score;
-(void)setSub:(Subject *)sub;
-(Subject *)sub;
@end
